O’Sullivan claims GB3 Championship title in style at Donington Park O’Sullivan claims GB3 Championship title in style at Donington Park Bas Kaligis / Monday, October 18, 2021 0 988 Article rating: No rating Carlin’s Zak O’Sullivan claimed the 2021 GB3 in association with the BRDC Championship title in fine style at Donington Park last Saturday. The 16-year-old broke the qualifying lap record this morning to take his fifth pole position of the year, and then claimed a lights to flag victory in the first race of the weekend to put the title beyond all doubt. Read more